Business Segments (Tables)

6 Months Ended

Jun. 30, 2019

Segment Reporting [Abstract]

Schedule of reportable business segments

As of and for the Three Months Ended June 30, 2019:
(Dollars in millions)	Regional Bank		U.S. Wholesale & Investment Banking			Transaction Banking		MUSA		Other			MUFG Americas Holdings Corporation
Results of operations
Net interest income	$	573	$	116		$	69	$	37	$	(18	)	$	777
Noninterest income	118		79			14		85		353			649
Total revenue	691		195			83		122		335			1,426
Noninterest expense	538		113			57		113		333			1,154
(Reversal of) provision for credit losses	32		27			—		—		(3		)	56
Income (loss) before income taxes and including noncontrolling interests	121		55			26		9		5			216
Income tax expense (benefit) (1)	20		(4		)	7		2		(5		)	20
Net income (loss) including noncontrolling interests	101		59			19		7		10			196
Deduct: net (income) loss from noncontrolling interests	—		—			—		—		3			3
Net income (loss) attributable to MUAH	$	101	$	59		$	19	$	7	$	13		$	199
Total assets, end of period	$	75,858	$	20,331		$	911	$	35,131	$	39,779		$	172,010

(1) Income tax expense (benefit) includes certain management accounting classification adjustments.

As of and for the Three Months Ended June 30, 2018:
(Dollars in millions)	Regional Bank			U.S. Wholesale & Investment Banking			Transaction Banking		MUSA		Other			MUFG Americas Holdings Corporation
Results of operations
Net interest income	$	540		$	101		$	67	$	51	$	66		$	825
Noninterest income	116			98			15		77		290			596
Total revenue	656			199			82		128		356			1,421
Noninterest expense	532			103			65		116		267			1,083
(Reversal of) provision for credit losses	(5		)	(5		)	—		—		(9		)	(19		)
Income (loss) before income taxes and including noncontrolling interests	129			101			17		12		98			357
Income tax expense (benefit) (1)	26			(4		)	4		3		(1		)	28
Net income (loss) including noncontrolling interests	103			105			13		9		99			329
Deduct: net (income) loss from noncontrolling interests	—			—			—		—		15			15
Net income (loss) attributable to MUAH	$	103		$	105		$	13	$	9	$	114		$	344
Total assets, end of period	$	70,186		$	19,740		$	991	$	32,904	$	36,552		$	160,373

(1) Income tax expense (benefit) includes certain management accounting classification adjustments.

As of and for the Six Months Ended June 30, 2019:
(Dollars in millions)	Regional Bank		U.S. Wholesale & Investment Banking		Transaction Banking			MUSA		Other			MUFG Americas Holdings Corporation
Results of operations
Net interest income	$	1,145	$	216	$	137		$	72	$	(10	)	$	1,560
Noninterest income	249		167		29			178		658			1,281
Total revenue	1,394		383		166			250		648			2,841
Noninterest expense	1,078		224		130			236		656			2,324
(Reversal of) provision for loan losses	80		21		(2		)	—		(5		)	94
Income (loss) before income taxes and including noncontrolling interests	236		138		38			14		(3		)	423
Income tax expense (benefit) (1)	46		9		10			2		(19		)	48
Net income (loss) including noncontrolling interests	190		129		28			12		16			375
Deduct: net loss from noncontrolling interests	—		—		—			—		8			8
Net income attributable to MUAH	$	190	$	129	$	28		$	12	$	24		$	383
Total assets, end of period	$	75,858	$	20,331	$	911		$	35,131	$	39,779		$	172,010

(1) Income tax expense (benefit) includes certain management accounting classification adjustments.

As of and for the Six Months Ended June 30, 2018:
(Dollars in millions)	Regional Bank		U.S. Wholesale & Investment Banking			Transaction Banking			MUSA		Other			MUFG Americas Holdings Corporation
Results of operations
Net interest income	$	1,067	$	203		$	131		$	105	$	144		$	1,650
Noninterest income	227		180			29			165		377			978
Total revenue	1,294		383			160			270		521			2,628
Noninterest expense	1,034		204			121			232		576			2,167
(Reversal of) provision for loan losses	7		(24		)	(1		)	—		(3		)	(21		)
Income (loss) before income taxes and including noncontrolling interests	253		203			40			38		(52		)	482
Income tax expense (benefit) (1)	51		136			11			9		(221		)	(14		)
Net income (loss) including noncontrolling interests	202		67			29			29		169			496
Deduct: net (income) loss from noncontrolling interests	—		—			—			—		14			14
Net income (loss) attributable to MUAH	$	202	$	67		$	29		$	29	$	183		$	510
Total assets, end of period	$	70,186	$	19,740		$	991		$	32,904	$	36,552		$	160,373